method

ensure_subscribed

v8.1.1 - Show latest stable - 0 notes - Class: Subscriber

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ensure_subscribed() public

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# File actionpack/lib/action_dispatch/middleware/server_timing.rb, line 32
      def ensure_subscribed
        @mutex.synchronize do
          # Subscribe to all events, except those beginning with "!" Ideally we would be
          # more selective of what is being measured
          @subscriber ||= ActiveSupport::Notifications.subscribe(/\A[^!]/, self)
        end
      end

ensure_subscribed

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